I am using frequency detector and when frequency is high i want start countdown with 10 $ and collect high frequency into a data array.
if(maxAmpFreq > 3000){
Log.i("tag","start.......");
new CountDownTimer(10000, 1000) {
String test = String.valueOf(maxAmpFreq);
ArrayList<String> mylist = new ArrayList<String>();
public void onTick(long millisUntilFinished) {
Log.i("tag","A Kiss after 5 seconds");
mylist.add(test);
}
public void onFinish() {
Log.i("tag","your test is......"+mylist);
}
}.start();
}
but this not working correctly please guild me to solve this.
Problem is You declare your ArrayList Locally , That's why it have only one value at last. Every time its create new ArrayList
Declare globally
private ArrayList<String> mylist = new ArrayList<String>();
and use in the method for adding the value
mylist.add(test);
NOTE:- Try to declare variable globally, which is used in whole class methods